2,4(3H,5H)-Furandione

Basic Information

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CAS Number

4971-56-6

Molecular Formula

C4H4O3

Molecular Weight

100.07 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

197-199 ºC

Boiling Point

324.3°Cat760mmHg

Flash Point

151.1°C

Refractive Index

1.47

SMILES

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C1C(=O)COC1=O

InChI

InChI=1S/C4H4O3/c5-3-1-4(6)7-2-3/h1-2H2

InChIKey

JCGNDDUYTRNOFT-UHFFFAOYSA-N

LogP

-0.49760000000000004

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

116

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

oxolane-2,4-dione
CS-W016655
A827824
2,4-furandione
T1137
F0001-1298
DTXSID30902467
beta-Oxo-gamma-butyrolactone
NoName_1711
AKOS009031248
2,4(3H,5H)-Furandione
Butanoic acid, 4-hydroxy-3-oxo-, .gamma.-lactone
FT-0635492
T72521
beta-Tetronic acid
SCHEMBL120199
CHEMBL4087698
Acetoacetic acid, 4-hydroxy-, .gamma.-lactone
UNII-N2B9NB89C0
EINECS 225-617-4
NS00046340
4971-56-6
SY048546
N2B9NB89C0
diethyleneglycolmonobutylether
Tetrahydrofuran-2,4-dione
Furan-2,4(3H,5H)-Dione
Q15632823
Tetronic acid
MFCD00010086
Tetrahydrofuran-3,5-dione

MDL Number

MFCD00010086

Customs Code

2932190090

FAQ

What are the physical and chemical properties of 2,4(3H,5H)-Furandione (CAS: 4971-56-6)?

2,4(3H,5H)-Furandione is a crystalline compound with a molecular weight of approximately 124.10 g/mol. It has a solubility of about 55 g/L in water. This compound exhibits moderate reactivity, particularly in the presence of bases and reducing agents. It is a colorless to light yellow crystalline solid at room temperature.

How is 2,4(3H,5H)-Furandione (CAS: 4971-56-6) typically synthesized?

2,4(3H,5H)-Furandione is typically synthesized via the dehydration of 5-hydroxymethylfurfural (HMF) using concentrated sulfuric acid as a dehydrating agent. The reaction is performed under moderate heat, yielding a product with a purity of around 95%. The process is known for its high yield and good selectivity.

What industries use 2,4(3H,5H)-Furandione (CAS: 4971-56-6)?

2,4(3H,5H)-Furandione is widely used in the pharmaceutical industry for the synthesis of certain drugs, particularly those requiring specific functional groups. It is also utilized in the polymer industry as a monomer for the production of high-performance polymers. Additionally, it finds applications in the food industry as a flavoring agent and in the development of sensors and semiconductors.

What precautions should be taken when handling 2,4(3H,5H)-Furandione (CAS: 4971-56-6)?

When handling 2,4(3H,5H)-Furandione, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up using absorbent materials, and the area should be flushed with water. Always consult the Safety Data Sheet (SDS) for detailed handling instructions and emergency procedures.